39550810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 76995072

約数和(自身を除く): 37444262

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 991, 1535, 1982, 3070, 3991, 4955, 7982, 9910, 12883, 19955, 25766, 39910, 64415, 128830, 304237, 608474, 1521185, 3042370, 3955081, 7910162, 19775405, 39550810]

約数ペア:

[(1, 39550810), (2, 19775405), (5, 7910162), (10, 3955081), (13, 3042370), (26, 1521185), (65, 608474), (130, 304237), (307, 128830), (614, 64415), (991, 39910), (1535, 25766), (1982, 19955), (3070, 12883), (3991, 9910), (4955, 7982)]